Which of the following statements is/are true?A. In metal carbonyl complexes d increases compared to that in CO moleculeB. The pair of compounds `[Cr(H_(2)O)_(6)]Cl_(3)" and "[CrCl_(3)(H_(2)O)_(3)].3H_(2)O` shows hydration isomerismC. `d_(z^(2))` orbital of central metal atom/ion is used in `dsp^(2)` hybridisationD. Facial and meridional isomers associated with `[Ma_(3)b_(3)]^(npm)` type complex compound, both are optically inactive

Which of the following statements is/are true?A. In metal carbonyl com

1.	Which of the following statements is/are true?A. In metal carbonyl complexes d increases compared to that in CO moleculeB. The pair of compounds `[Cr(H_(2)O)_(6)]Cl_(3)" and "[CrCl_(3)(H_(2)O)_(3)].3H_(2)O` shows hydration isomerismC. `d_(z^(2))` orbital of central metal atom/ion is used in `dsp^(2)` hybridisationD. Facial and meridional isomers associated with `[Ma_(3)b_(3)]^(npm)` type complex compound, both are optically inactive
Answer» Correct Answer - a,d Water of hydration exists in ionic compounds. `.^(d)x^(2)-y^(2)` orbitals is used in `dsp^(2)` hybridization.

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